/* ===========================================
   桜みくじキャンペーン 2026年4月
   =========================================== */

:root {
    --sakura-pink: #ffb7c5;
    --sakura-deep: #e95295; /* 撫子色 */
    --sakura-light: #fff0f5;
    --sakura-bg: #fdfcfc;
    --sakura-gold: #c5a059; /* 金茶 */
    --sakura-gold-light: #f7f0dc;
    --daidaikichi: #d70035; /* 紅 */
    --daikichi: #f0566e;
    --chukichi: #f8887f;
    --shokichi: #fbb2b2;
    --text-dark: #432f2f;
    --text-body: #6b5151;
    --shadow-soft: 0 10px 30px -5px rgba(233, 82, 149, 0.15);
    --shadow-card: 0 4px 20px rgba(0,0,0,0.05);
}

/* ---- 全体レイアウト ---- */
.sakura-campaign-wrap {
    background-color: var(--sakura-bg);
    overflow-x: hidden;
    padding-bottom: 60px;
}

.sakura-main {
    font-family: 'Shippori Mincho', 'Noto Sans JP', serif;
    color: var(--text-dark);
    position: relative;
    max-width: 100%;
}

.section__inner {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

/* ---- 桜の花びらアニメーション (CSS Shape) ---- */
.sakura-petals {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1000;
    overflow: hidden;
}

.sakura-petal {
    position: absolute;
    background-color: #ffc0cb;
    border-radius: 150% 0 150% 0;
    animation: petalFall linear infinite;
    width: 15px;
    height: 15px;
    opacity: 0.8;
}

.sakura-petal::after {
    content: "";
    position: absolute;
    top: -14%;
    left: -14%;
    width: 100%;
    height: 100%;
    border-radius: 150% 0 150% 0;
    background-color: #ffc0cb;
    transform: rotate(15deg);
}

.sakura-petal--burst {
    animation: petalBurst ease-out forwards !important;
    top: 40%;
}

@keyframes petalFall {
    0% {
        transform: translate3d(0, -10%, 0) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.8;
    }
    100% {
        transform: translate3d(100px, 110vh, 0) rotate(720deg);
        opacity: 0;
    }
}

@keyframes petalBurst {
    0% {
        opacity: 1;
        transform: translate3d(0, 0, 0) scale(1);
    }
    100% {
        opacity: 0;
        transform: translate3d(calc(-100px + 200px * var(--random-x, 0.5)), -200px, 0) scale(0.5) rotate(360deg);
    }
}

/* ---- ヒーローセクション（バナー画像） ---- */
.sakura-hero {
    width: 100%;
    line-height: 0;
}

.sakura-hero a {
    display: block;
    max-width: 1000px;
    margin: 0 auto;
}

.sakura-hero__banner {
    width: 100%;
    height: auto;
    display: block;
}

/* ---- セクション共通 ---- */
.sakura-intro,
.sakura-omikuji,
.sakura-prizes,
.sakura-howto,
.sakura-notes,
.sakura-cta {
    padding: 80px 0;
    position: relative;
}

.sakura-section-title {
    text-align: center;
    margin: 0 0 50px;
    position: relative;
}

.sakura-section-title__en {
    display: none;
}

.sakura-section-title__ja {
    display: inline-block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    position: relative;
    padding: 0 20px;
}

.sakura-section-title__ja::before,
.sakura-section-title__ja::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 40px;
    height: 1px;
    background: var(--sakura-deep);
}

.sakura-section-title__ja::before { left: -40px; }
.sakura-section-title__ja::after { right: -40px; }

/* ---- キャンペーン概要 ---- */
.sakura-intro__card {
    background: #fff;
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow-soft);
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    position: relative;
}

.sakura-intro__card::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 10px;
    right: 10px;
    bottom: 10px;
    border: 1px solid var(--sakura-light);
    border-radius: 12px;
    pointer-events: none;
}

.sakura-intro__text {
    line-height: 2.2;
    color: var(--text-body);
    font-size: 1.05rem;
}

.sakura-intro__text strong {
    color: var(--sakura-deep);
    background: linear-gradient(transparent 70%, var(--sakura-light) 70%);
}

/* ---- おみくじセクション ---- */
.sakura-omikuji {
    background: linear-gradient(180deg, rgba(255,255,255,0) 0%, rgba(255,240,245,0.5) 100%);
}

.omikuji-box {
    max-width: 500px;
    margin: 0 auto;
    text-align: center;
}

/* ボタン */
.btn-omikuji {
    display: block;
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    padding: 0;
    border: none;
    border-radius: 50px;
    background: linear-gradient(135deg, var(--sakura-deep) 0%, #d63384 100%);
    cursor: pointer;
    text-decoration: none;
    box-shadow: 0 10px 25px rgba(233, 82, 149, 0.4);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-omikuji__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px 20px;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(2px);
    border-radius: 50px;
    border: 1px solid rgba(255,255,255,0.3);
}

.btn-omikuji:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 35px rgba(233, 82, 149, 0.5);
}

.btn-omikuji:active {
    transform: translateY(-1px);
}

.btn-omikuji:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
    background: #ccc;
}

.btn-omikuji__icon {
    font-size: 1.5rem;
    color: #fff;
    margin-bottom: 8px;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-5px); }
    60% { transform: translateY(-3px); }
}

.btn-omikuji__text {
    font-size: 1.4rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.1em;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.btn-omikuji__sub {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.9);
    margin-top: 6px;
}

.btn-omikuji--login {
    background: linear-gradient(135deg, #78909c 0%, #455a64 100%);
    box-shadow: 0 10px 25px rgba(69, 90, 100, 0.3);
}

.btn-omikuji--login:hover {
    box-shadow: 0 15px 35px rgba(69, 90, 100, 0.4);
}

/* ---- ボタンフェードアウト ---- */
.btn-omikuji--hiding {
    animation: btnHide 0.4s ease-in forwards;
}

@keyframes btnHide {
    0%   { opacity: 1; transform: scale(1); }
    100% { opacity: 0; transform: scale(0.85) translateY(10px); }
}

/* ---- 花びら選択UI ---- */
.petal-select {
    padding: 20px 0 10px;
}

.petal-select__lead {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--sakura-deep);
    margin-bottom: 32px;
    letter-spacing: 0.05em;
    opacity: 0;
    transition: opacity 0.4s ease 0.3s;
}

.petal-select--active .petal-select__lead {
    opacity: 1;
}

.petal-select__stage {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 36px;
    min-height: 160px;
    position: relative;
}

/* 花びら（初期状態: 非表示・アニメなし） */
.petal-choice {
    width: 100px;
    height: 100px;
    cursor: pointer;
    position: relative;
    opacity: 0;
    pointer-events: none;
}

/* --active が付いたら飛来アニメーション開始 */
.petal-select--active .petal-choice--1 {
    animation: petalFlyIn1 1s cubic-bezier(0.34, 1.56, 0.64, 1) 0.1s both,
               petalSway1 3s ease-in-out 1.2s infinite;
    pointer-events: auto;
}
.petal-select--active .petal-choice--2 {
    animation: petalFlyIn2 1s cubic-bezier(0.34, 1.56, 0.64, 1) 0.35s both,
               petalSway2 3.5s ease-in-out 1.45s infinite;
    pointer-events: auto;
}
.petal-select--active .petal-choice--3 {
    animation: petalFlyIn3 1s cubic-bezier(0.34, 1.56, 0.64, 1) 0.6s both,
               petalSway3 2.8s ease-in-out 1.7s infinite;
    pointer-events: auto;
}

.petal-choice__shape {
    width: 100%;
    height: 100%;
    position: relative;
    filter: drop-shadow(0 6px 12px rgba(233, 82, 149, 0.3));
    transition: filter 0.3s ease;
}

.petal-choice__shape::before,
.petal-choice__shape::after {
    content: '';
    position: absolute;
    border-radius: 150% 0 150% 0;
}

.petal-choice__shape::before {
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.petal-choice__shape::after {
    width: 85%;
    height: 85%;
    top: -8%;
    left: -8%;
    transform: rotate(15deg);
}

.petal-choice--1 .petal-choice__shape::before { background: linear-gradient(135deg, #ffb7c5, #ffa0b4); }
.petal-choice--1 .petal-choice__shape::after  { background: linear-gradient(135deg, #ffc4d0, #ffb0c0); }
.petal-choice--2 .petal-choice__shape::before { background: linear-gradient(135deg, #f8a4b8, #f087a0); }
.petal-choice--2 .petal-choice__shape::after  { background: linear-gradient(135deg, #fab0c2, #f598ad); }
.petal-choice--3 .petal-choice__shape::before { background: linear-gradient(135deg, #ffc8d6, #ffb3c8); }
.petal-choice--3 .petal-choice__shape::after  { background: linear-gradient(135deg, #ffd4de, #ffc0d0); }

.petal-select--active .petal-choice:hover {
    transform: scale(1.15) translateY(-6px);
    transition: transform 0.3s ease;
}

.petal-select--active .petal-choice:hover .petal-choice__shape {
    filter: drop-shadow(0 10px 20px rgba(233, 82, 149, 0.45));
}

.petal-select--active .petal-choice:active {
    transform: scale(1.05) translateY(-2px);
}

@keyframes petalFlyIn1 {
    0% {
        opacity: 0;
        transform: translate(-200px, -150px) rotate(-180deg) scale(0.3);
    }
    100% {
        opacity: 1;
        transform: translate(0, 0) rotate(-15deg) scale(1);
    }
}

@keyframes petalFlyIn2 {
    0% {
        opacity: 0;
        transform: translate(0, -220px) rotate(180deg) scale(0.3);
    }
    100% {
        opacity: 1;
        transform: translate(0, 0) rotate(8deg) scale(1);
    }
}

@keyframes petalFlyIn3 {
    0% {
        opacity: 0;
        transform: translate(200px, -150px) rotate(180deg) scale(0.3);
    }
    100% {
        opacity: 1;
        transform: translate(0, 0) rotate(20deg) scale(1);
    }
}

@keyframes petalSway1 {
    0%, 100% { transform: translate(0, 0) rotate(-15deg) scale(1); }
    50%      { transform: translate(-4px, -6px) rotate(-10deg) scale(1.02); }
}

@keyframes petalSway2 {
    0%, 100% { transform: translate(0, 0) rotate(8deg) scale(1); }
    50%      { transform: translate(3px, -5px) rotate(12deg) scale(1.03); }
}

@keyframes petalSway3 {
    0%, 100% { transform: translate(0, 0) rotate(20deg) scale(1); }
    50%      { transform: translate(5px, -4px) rotate(25deg) scale(1.02); }
}

/* 選択された花びら */
.petal-choice--selected {
    animation: petalChosen 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) forwards !important;
    z-index: 10;
    pointer-events: none !important;
}

@keyframes petalChosen {
    0%   { transform: scale(1); opacity: 1; }
    40%  { transform: scale(1.4) rotate(0deg); opacity: 1; }
    70%  { transform: scale(1.3) rotate(360deg); opacity: 1; }
    100% { transform: scale(1.2) rotate(360deg); opacity: 0.6; }
}

/* 選ばれなかった花びら */
.petal-choice--dismissed {
    animation: petalDismiss 0.6s ease-in forwards !important;
    pointer-events: none !important;
}

@keyframes petalDismiss {
    0%   { opacity: 1; transform: scale(1); }
    100% { opacity: 0; transform: scale(0.4) translateY(30px); }
}

/* スマホ対応 */
@media screen and (max-width: 480px) {
    .petal-select__stage {
        gap: 20px;
    }
    .petal-choice {
        width: 80px;
        height: 80px;
    }
}

/* 結果カード */
.omikuji-result__card {
    background: #fff;
    border-radius: 12px;
    padding: 0;
    margin: 0 auto 30px;
    max-width: 380px;
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
    border: 1px solid #eee;
}

.omikuji-result__decoration-top,
.omikuji-result__decoration-bottom {
    height: 12px;
    background-image: 
        linear-gradient(45deg, var(--sakura-gold) 25%, transparent 25%, transparent 75%, var(--sakura-gold) 75%),
        linear-gradient(45deg, var(--sakura-gold) 25%, transparent 25%, transparent 75%, var(--sakura-gold) 75%);
    background-position: 0 0, 10px 10px;
    background-size: 20px 20px;
    opacity: 0.3;
}

.omikuji-result__content {
    padding: 40px 20px;
    background-image: radial-gradient(var(--sakura-light) 1px, transparent 1px);
    background-size: 20px 20px;
}

.omikuji-result__card--win .omikuji-result__content {
    background: linear-gradient(135deg, #fffef7 0%, #fff9e6 100%);
}

.omikuji-result__card--animate {
    animation: cardReveal 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes cardReveal {
    0% {
        opacity: 0;
        transform: scale(0.8) translateY(20px);
    }
    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.omikuji-result__rank {
    font-family: 'Shippori Mincho', serif;
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: 0.1em;
    line-height: 1;
}

.omikuji-result__rank--大大吉 { 
    color: var(--daidaikichi); 
    text-shadow: 0 0 30px rgba(215, 0, 53, 0.4);
    background: linear-gradient(to bottom, var(--daidaikichi), #ff0844);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.omikuji-result__rank--大吉 { color: var(--daikichi); }
.omikuji-result__rank--中吉 { color: var(--chukichi); }
.omikuji-result__rank--小吉 { color: var(--shokichi); }
.omikuji-result__rank--末吉 { color: var(--sakura-pink); }

.omikuji-result__message {
    font-size: 1.1rem;
    color: var(--text-body);
    margin-bottom: 16px;
    font-weight: 700;
}

.omikuji-result__coupon {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--sakura-gold);
    background: #fff;
    padding: 12px 24px;
    border-radius: 8px;
    display: inline-block;
    border: 2px solid var(--sakura-gold-light);
    box-shadow: 0 4px 10px rgba(197, 160, 89, 0.15);
}

.omikuji-result__note {
    font-size: 0.9rem;
    color: var(--text-body);
    margin-top: 20px;
    opacity: 0.8;
}

/* 本日引き済み */
.omikuji-already__text {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.omikuji-already__next {
    font-size: 1.0rem;
    color: var(--text-body);
    margin-top: 20px;
    background: rgba(255,255,255,0.6);
    display: inline-block;
    padding: 6px 16px;
    border-radius: 20px;
}

/* クーポン一覧へのリンク */
.omikuji-result__actions {
    text-align: center;
    margin: 20px 0;
}

.btn-view-coupon {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--sakura-deep);
    color: #fff;
    padding: 14px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.3s;
    box-shadow: 0 6px 20px rgba(233, 82, 149, 0.3);
}

.btn-view-coupon:hover {
    background: #d63384;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(233, 82, 149, 0.4);
}

.btn-view-coupon i {
    font-size: 1.1rem;
}

/* ---- 景品グリッド ---- */
.sakura-prizes {
    background: #fff;
}

.prize-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.prize-card {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: transform 0.3s;
    background: #fff;
    border: 1px solid #f0f0f0;
}

.prize-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-soft);
}

.prize-card__header {
    padding: 20px 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.prize-card__header::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(255,255,255,0.2) 25%, transparent 25%, transparent 50%, rgba(255,255,255,0.2) 50%, rgba(255,255,255,0.2) 75%, transparent 75%, transparent);
    background-size: 10px 10px;
    opacity: 0.3;
}

.prize-card--daidaikichi .prize-card__header {
    background: linear-gradient(135deg, var(--daidaikichi), #ff0844);
}
.prize-card--daikichi .prize-card__header {
    background: linear-gradient(135deg, var(--daikichi), #ee5a24);
}
.prize-card--chukichi .prize-card__header {
    background: linear-gradient(135deg, var(--chukichi), #f0932b);
}
.prize-card--shokichi .prize-card__header {
    background: linear-gradient(135deg, var(--shokichi), #f8b4c8);
}

.prize-card__icon {
    font-size: 2rem;
    margin-bottom: 10px;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
}

.prize-card__header-text {
    text-align: center;
}

.prize-card__rank {
    display: block;
    font-family: 'Shippori Mincho', serif;
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.prize-card__label {
    display: block;
    font-size: 0.85rem;
    opacity: 0.9;
    background: rgba(0,0,0,0.1);
    letter-spacing: 0.08em;
    padding: 3px 10px;
    border-radius: 10px;
}

.prize-card__body {
    padding: 24px 16px;
    text-align: center;
}

.prize-card__amount {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-dark);
    font-family: 'Shippori Mincho', serif;
}

.prize-card__amount span {
    font-size: 0.9rem;
    font-family: 'Noto Sans JP', sans-serif;
    margin-left: 4px;
}

.prize-card__desc {
    font-size: 0.85rem;
    color: var(--text-body);
    margin-top: 10px;
    line-height: 1.5;
}

.prize-card__note {
    font-size: 0.85rem;
    color: #999;
    margin-top: 8px;
    line-height: 1.4;
}

.prize-note {
    text-align: center;
    font-size: 0.85rem;
    color: #999;
    margin-top: 8px;
}


/* ---- 参加方法 ---- */
.sakura-howto {
    background: #fff;
}

.howto-steps {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 40px;
}

.howto-step {
    background: #fff;
    border-radius: 20px;
    padding: 30px 20px;
    text-align: center;
    flex: 1;
    max-width: 240px;
    border: 1px solid #eee;
    box-shadow: var(--shadow-card);
    position: relative;
}

.howto-step__icon {
    font-size: 2.5rem;
    color: var(--sakura-deep);
    margin-bottom: 16px;
}

.howto-step__num {
    display: inline-block;
    font-family: 'Zen Maru Gothic', sans-serif;
    color: #aaa;
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 12px;
    border-bottom: 2px solid var(--sakura-light);
}

.howto-step__text {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-dark);
}

/* Step1 ログインリンク（参加方法） */
.howto-step__link {
    color: var(--sakura-deep);
    text-decoration: underline;
}
.howto-step__link:hover {
    color: #d63384;
}

/* Step3 クーポンの使い方リンク（小さく表示） */
.howto-step__coupon-link {
    font-size: 0.8rem;
    color: #999;
    margin-top: 12px;
    margin-bottom: 0;
}
.howto-step__coupon-link a {
    color: var(--sakura-deep);
    text-decoration: underline;
}
.howto-step__coupon-link a:hover {
    color: #d63384;
}

.howto-step__arrow {
    color: var(--sakura-pink);
    font-size: 1.5rem;
    align-self: center;
    margin-top: -20px;
}

/* Step1 ログインリンク */
.howto-step__link {
    color: var(--sakura-deep);
    text-decoration: underline;
}
.howto-step__link:hover {
    color: #d63384;
}

/* Step3 クーポンの使い方リンク（小さく表示） */
.howto-step__coupon-link {
    font-size: 0.8rem;
    color: #999;
    margin-top: 12px;
    margin-bottom: 0;
}
.howto-step__coupon-link a {
    color: var(--sakura-deep);
    text-decoration: underline;
}
.howto-step__coupon-link a:hover {
    color: #d63384;
}

.howto-note {
    text-align: center;
    font-size: 0.85rem;
    color: #999;
}

/* ---- 注意事項 ---- */
.sakura-notes {
    background: #f9f9f9;
    padding: 60px 0;
}

.sakura-notes .notes-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--text-dark);
    text-align: center;
}

.sakura-notes .notes-list {
    list-style: none;
    padding: 0;
    margin: 0 auto;
    max-width: 800px;
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    border: 1px solid #eee;
}

.sakura-notes .notes-list li {
    font-size: 0.9rem;
    color: #666;
    line-height: 2;
    padding-left: 1.2em;
    text-indent: -1.2em;
    margin-bottom: 8px;
}

.sakura-notes .notes-list li::before {
    content: '・';
    color: var(--sakura-deep);
    font-weight: 700;
}

/* ---- オーナー導線 ---- */
.sakura-owner-entry {
    padding: 20px 0 0;
}

.owner-entry-card {
    background: #fff;
    border: 1px solid #f0e5ea;
    border-radius: 16px;
    box-shadow: var(--shadow-card);
    text-align: center;
    padding: 28px 20px;
}

.owner-entry-card__lead {
    color: #8f7b7b;
    font-size: 0.85rem;
    margin-bottom: 8px;
}

.owner-entry-card__title {
    font-size: 1.25rem;
    margin: 0 0 16px;
    color: var(--text-dark);
}

.owner-entry-card__button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: #fff;
    background: #3f3a3a;
    border-radius: 999px;
    padding: 12px 20px;
    font-weight: 700;
    transition: opacity 0.2s ease;
}

.owner-entry-card__button:hover {
    opacity: 0.88;
}

/* ---- レスポンシブ ---- */
@media screen and (max-width: 768px) {
    .sakura-intro__text {
        text-align: left;
    }

    .prize-note {
        text-align: left;
    }

    .sakura-hero__title-main {
        font-size: 2.5rem;
    }

    .prize-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .howto-steps {
        flex-direction: column;
        align-items: center;
    }
    
    .howto-step {
        width: 100%;
        max-width: 100%;
    }

    .howto-step__arrow {
        transform: rotate(90deg);
        margin: 10px 0;
    }
}

@media screen and (max-width: 480px) {
    .sakura-hero {
        padding: 60px 20px 40px;
    }

    .sakura-hero__title-main {
        font-size: 2rem;
    }

    .sakura-hero__period {
        flex-direction: column;
        gap: 8px;
        padding: 12px 20px;
        width: 100%;
    }

    .sakura-section-title__ja {
        font-size: 1.5rem;
    }

    .prize-grid {
        grid-template-columns: 1fr;
    }
    
}